What is the iqr (inter quartile range) for the data set?

11 6 19 14 21 7 13 15 15

question 9 options:

8

9

15

17

  21.3

step-by-step explanation:

multiplying the given equation by c/sin(25°), we get

  c = 9/sin(25°) ≈ 21.2958 ≈ 21.3

we assume "c" is the length of ab, the side opposite angle c in triangle abc.

215.92 dollars is the answer